/*
 *    Copyright © OpenAtom Foundation.
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */

package com.inspur.edp.bef.bizentity.json.operation;

import static com.fasterxml.jackson.core.JsonToken.END_ARRAY;

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonToken;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.inspur.edp.bef.bizentity.operation.collection.TccSettingCollection;
import com.inspur.edp.bef.bizentity.operation.internalmgraction.TccSettingElement;
import com.inspur.edp.cef.designtime.api.json.SerializerUtils;

public class TccSettingCollectionDeserializer extends JsonDeserializer<TccSettingCollection> {

  @Override
  public TccSettingCollection deserialize(JsonParser parser,
      DeserializationContext deserializationContext) {
    TccSettingCollection collection = createCollection();
    if (SerializerUtils.readNullObject(parser)) {
      return collection;
    }
    SerializerUtils.readStartArray(parser);
    JsonToken tokentype = parser.getCurrentToken();
    if (tokentype != END_ARRAY) {
      while (parser.getCurrentToken() == tokentype) {
        TccSettingElement ele = readTccSettingElement(parser);
        addTccSettingElement(collection, ele);
      }
    }
    SerializerUtils.readEndArray(parser);
    return collection;
  }

  protected TccSettingCollection createCollection() {
    return new TccSettingCollection();
  }

  protected TccSettingElement readTccSettingElement(JsonParser parser) {
    TccSettingElementDeserializer deserializer = createDeserializer();
    return deserializer.deserialize(parser, null);
  }

  protected void addTccSettingElement(TccSettingCollection collection, TccSettingElement element) {
    collection.add(element);
  }

  protected TccSettingElementDeserializer createDeserializer() {
    return new TccSettingElementDeserializer();
  }
}
